000			00357nam a2200145Ia 4500
005			20240821160201.0
008			240821s9999||||xx |||||||||||||| ||und||
082			_a507 SHA
100			_aSharma, B.K.
245		0	_aImprovising science teaching kits for schools
260			_aNew Delhi _bNCERT _c1972
300			_a108p
650			_aScience
942			_cBK
999			_c152003 _d152003